Genuine OEM Audi Left Engine Vacuum Hose, part number 079133791A. This corrugated hose is designed to transport vacuum pressure to various engine components on the left side of the vehicle, crucial for systems like brake boosting, emissions control, and engine management. Measuring approximately 21.5 cm in length, it features specific bends for precise routing. Using a genuine OEM vacuum hose ensures optimal flexibility, resistance to collapse under vacuum, and a perfect seal, maintaining engine efficiency and preventing performance issues.

Catalogue entry: HOSE left.